:root {
  --bg: #0a0f0d;
  --bg-subtle: #111916;
  --surface: #162019;
  --surface-hover: #1d2b23;
  --border: #243028;
  --fg: #e8efe9;
  --fg-muted: #8fa694;
  --accent: #3dffa0;
  --accent-dim: #1a7a4d;
  --accent-glow: rgba(61, 255, 160, 0.12);
  --yellow: #ffd43b;
  --red: #ff6b6b;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 60px;
  overflow: hidden;
}

.hero-inner {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
  background: var(--accent-glow);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-stat-row {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
  max-width: 160px;
}

.hero-gradient {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* ---- HOW ---- */
.how {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.how-inner {
  max-width: 960px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 60px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ---- FEATURES ---- */
.features {
  padding: 80px 24px;
}

.features-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
  padding: 48px;
  border-radius: 20px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

.feature-block:last-child {
  margin-bottom: 0;
}

.feature-content h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.feature-content p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.7;
}

.visual-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  font-family: var(--font-body);
  font-size: 14px;
}

.visual-card.dark {
  background: var(--bg);
}

.visual-line {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.visual-line:last-child { border-bottom: none; }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.dot.green { background: var(--accent); }
.dot.yellow { background: var(--yellow); }

.report-header {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 20px;
  color: var(--fg);
}

.report-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  color: var(--fg-muted);
  font-size: 15px;
}

.report-row.total {
  font-weight: 600;
  color: var(--fg);
  font-size: 17px;
}

.report-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.green-text { color: var(--accent); }

.alert-item {
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.15);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-muted);
}

.alert-item.success {
  background: var(--accent-glow);
  border-color: rgba(61, 255, 160, 0.15);
}

.alert-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 107, 107, 0.2);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.alert-icon.check {
  background: rgba(61, 255, 160, 0.2);
  color: var(--accent);
}

.alert-item:last-child { margin-bottom: 0; }

/* ---- COMPARISON ---- */
.comparison {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.comparison-inner {
  max-width: 860px;
  margin: 0 auto;
}

.comparison h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -1px;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-col {
  border-radius: 16px;
  padding: 32px;
}

.compare-col.old {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

.compare-col.new {
  background: linear-gradient(135deg, rgba(61, 255, 160, 0.06) 0%, rgba(61, 255, 160, 0.02) 100%);
  border: 1px solid rgba(61, 255, 160, 0.2);
}

.compare-header {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.compare-col.new .compare-header {
  color: var(--accent);
  border-bottom-color: rgba(61, 255, 160, 0.15);
}

.compare-item {
  padding: 10px 0;
  font-size: 15px;
  color: var(--fg-muted);
  border-bottom: 1px solid rgba(36, 48, 40, 0.5);
}

.compare-item:last-child { border-bottom: none; }

.compare-col.new .compare-item {
  color: var(--fg);
}

/* ---- CLOSING ---- */
.closing {
  padding: 100px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 24px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent) !important;
  line-height: 1.5;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.footer-sub {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 60px 20px 48px; }
  .hero h1 { font-size: 42px; letter-spacing: -1px; }
  .lede { font-size: 17px; }
  .hero-stat-row { gap: 24px; }
  .stat-number { font-size: 28px; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .feature-block { grid-template-columns: 1fr; padding: 28px; gap: 28px; }
  .feature-right .feature-visual { order: -1; }
  .compare-grid { grid-template-columns: 1fr; }
  .comparison h2 { font-size: 28px; }
  .closing h2 { font-size: 26px; }
  .closing-tagline { font-size: 18px; }
}